Macro-economic evaluation of environmental programmes/ / 
Organisation for Economic Co-operation and Development. 
 - 194 p. :  ill. ;  25 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental policy--OECD countries<br/>Çevre politikası--OECD ülkeleri
<br/><br/><label>LC Class. No.: </label>HC79.E5.  / O74 1978